Plenum rated Tri-element motorized ceiling microphone for applications such as for Boardrooms, conferencing, court rooms and other venues
- Designed to capture 360 degree pickup.
- Patent pending No. 1109720.1
- Control ports allow DSP connection and Link / daisy chain expansion to other CCRM 4000/C303 Retracta units.
- Logic Hi / Lo for DSP mute detection port.
- Master & Slave units are Identical in construction. Two rotary 0-9 digital decimal encoders are used to set Master (00) and 01 – 99 determines slave designation. The factory default is set to Master (00).
- RJ45 socket allows easy and fast connection of the audio to mixer or DSP. A 9-48 Volt phantom power is required.
- IR remote control is supplied with the master unit. Remote control can be used to activate the units in the absence of a DSP.
- IR receiver sensor with integral green programme mode led and red range led (supplied with master unit).
- Audio cable length 2.5 Metres.
- Inbuilt Phantom Power adaptor modules.
- Universal mains switched mode power supply available as separate item. Operates up to 4 units.
- Automatic safety detection for cable hang-ups
- Ceiling bezel fitted with detection switch.
- Up to 99 slave units can be daisy chained to the master. The CCRM4000-C303 is mounted inside a modified Chief CMS491 Plenum rated storage box.
- 3 X Cardioid Patterns, 120° from each other, covering 360°
- Finish: Black Satin or Gloss White.
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||Designed for superior quality voice reproduction in venues such as boardrooms,conferencing,court rooms and other such venues.
||Tri-elementCondenser (Back Electret)
||3 X Cardioid patterns, 120° from each other covering 360°
||50Hz – 18KHz
||-37dB @ 1KHz (0dB 1v/Pa)
|Maximum Sound Pressure Level
||125dB @ 1%THD
||9 - 48 volts phantom power
||C303W-RF tri-element microphone pre wired in CCRM4000 unit, output in RJ45 female connector, supplied with RJ45 female fan out to three phoenix connectors.
||CCRM4000 motor assembly (Satin Black), C303-RF/C303W-RF microphone and cable (Satin Black or Gloss White)
||RJ45 for control and unmute failsafe
|Architects and engineer specifications
||Plenum rated ceiling mounted retractable triple back electret condenser microphones designed for suspended Plenum ceiling applications. 2.5 Metres (8.20 ft) cable with pre-wired TA5F (Mini XLR) for the C303W-RF microphone, and built in Phantom Power Adaptors. Also includes modified Chief CMS491 Plenum rated storage box. The microphone is engineered in high quality brass. It requires phantom power supply 9-48 Volts. Frequency response 50 – 18 KHz, impedance 1.8 K Ohms, Max spl 125dB less than 1% THD, sensitivity -37dB @ 1 KHz (0dB = 1 V/Pa) Finish: Satin Black or Gloss White.